Summary description from Wikipedia:

Pyractomena borealis in languages:

English

Spring Tree-Top Flasher

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Parent Taxon

• Pyractomena

Sibling Taxa

• Pyractomena angulata
• Pyractomena angustata
• Pyractomena borealis
• Pyractomena dispersa
• Pyractomena ecostata
• Pyractomena galeata
• Pyractomena limbicollis
• Pyractomena linearis
• Pyractomena lucifera
• Pyractomena marginalis
• Pyractomena punctiventris
• Pyractomena sinuata

Top Observation Places

• Knoxville
• Washington
• Arlington
• Bethesda
• Gaithersburg